std_msgs/Header  header

# ELKA Status;Indicate ELKA Function status: 0x0-OFF, 0x1-Passive, 0x2-Ready, 0x3-Active, 0x4-Fault.
int8    elka_status

# ELKA active type;Indicate the active type of ELKA(enum), 0x0-Not Active, 0x1-Active for lane line, 0x2-Active for roadedge, 0x3-Active for oncoming, 0x4-Active for overtaking.
int8    elka_active_type

# ELKA Intervention_direction;Indicate ELKA Function intervention direction(enum): 0x0-No Intervention, 0x1-Left Intervention, 0x2-Right Intervention, 0x3-Both Intervention, 0x4~0x7-Reserved.
int8    elka_intervention_direction
